Figure 1From: In vitro enhancement of dendritic cell-mediated anti-glioma immune response by graphene oxideCharacterization of GO nanosheets and their antigen loading capability. (A) AFM topographic image of nanosized GO sheets deposited on mica (top) and the height profile along the black line (bottom). Scale bar is 500 nm. (B) Distributions of size and zeta potential of GO. (C) Loading rates of Ag on GO at various peptide/GO feed ratios.Back to article page